31066020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172589}}^1$

素因数の和:172604

約数の個数: 36

約数和(自身を含む): 94234140

約数和(自身を除く): 63168120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172589, 345178, 517767, 690356, 862945, 1035534, 1553301, 1725890, 2071068, 2588835, 3106602, 3451780, 5177670, 6213204, 7766505, 10355340, 15533010, 31066020]

約数ペア:

[(1, 31066020), (2, 15533010), (3, 10355340), (4, 7766505), (5, 6213204), (6, 5177670), (9, 3451780), (10, 3106602), (12, 2588835), (15, 2071068), (18, 1725890), (20, 1553301), (30, 1035534), (36, 862945), (45, 690356), (60, 517767), (90, 345178), (180, 172589)]